| 椭圆形舱口角隅的疲劳强度研究 |
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| 引用本文： | 杨辉杰,吴剑国,解添如.椭圆形舱口角隅的疲劳强度研究[J].船海工程,2014(2):94-96. |
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| 作者姓名： | 杨辉杰 吴剑国 解添如 |
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| 作者单位： | [1] 杭州市船舶检验局,杭州310014 [2] 浙江工业大学建筑工程学院,杭州310014 |
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| 摘 要： | 基于《钢质海船入级规范》以及《船体结构疲劳强度评估指南》对椭圆形舱口角隅的相关规定,应用自主开发的椭圆形舱口角隅网格自动划分系统,创建不同尺寸与板厚的椭圆形角隅细化模型,利用MSC.Patran有限元软件对该区域进行疲劳计算,分析其边缘热点应力,从而得出角隅尺寸、板厚对角隅疲劳强度热点应力的影响规律。
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| 关 键 词： | 椭圆形舱口角隅 疲劳强度 规范 |
On Fatigue Strength of the Elliptical Hatch Corner |
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| Authors: | YANG Hui-jie WU Jian-guo XIE Tian-ru |
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| Institution: | 1 Ship Inspection Bureau of Hangzhou, Hangzhou 310014, China; 2 College of Architectural and Civil Engineering, Zhejiang University of Technology, Hangzhou 310014, China) |
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| Abstract: | In light of provisions about fatigue strength for the elliptical hatch corner in CCS Rules for Classification of Steel Seagoing Ships and Guidelines for Fatigue Strength of Ship Structures , the hot spots stress fatigue strength of the elliptical hatch corner with different sizes and thickness was calculated by the secondary development software , in order to analyze the influenced of size and thickness for the hatch corner upon its fatigue life . |
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| Keywords: | elliptical hatch corner fatigue analysis rules |
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